html {
    font-family: sans-serif;
    -ms-text-size-adjust: 100%;
    -webkit-text-size-adjust: 100%
}

body {
    margin: 0
}

article,
aside,
details,
figcaption,
figure,
footer,
header,
main,
menu,
nav,
section,
summary {
    display: block
}

audio,
canvas,
progress,
video {
    display: inline-block
}

a {
    background-color: transparent;
    -webkit-text-decoration-skip: objects
}

abbr[title] {
    border-bottom: none;
    text-decoration: underline;
    text-decoration: underline dotted
}

b,
strong {
    font-weight: inherit
}

h1 {
    font-size: 2em;
    margin: .67em 0
}

mark {
    background-color: #ff0;
    color: #000
}

figure {
    margin: 1em 40px
}

hr {
    box-sizing: content-box;
    height: 0;
    overflow: visible
}

[type=button]::-moz-focus-inner,
[type=reset]::-moz-focus-inner,
[type=submit]::-moz-focus-inner,
button::-moz-focus-inner {
    border-style: none;
    padding: 0
}

[type=button]:-moz-focusring,
[type=reset]:-moz-focusring,
[type=submit]:-moz-focusring,
button:-moz-focusring {
    outline: 1px dotted ButtonText
}

fieldset {
    border: 1px solid silver;
    margin: 0 2px;
    padding: .35em .625em .75em
}

legend {
    box-sizing: border-box;
    color: inherit;
    display: table;
    max-width: 100%;
    padding: 0;
    white-space: normal
}

input::-moz-placeholder,
textarea::-moz-placeholder {
    color: inherit;
    opacity: .54
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-size: 100%;
    font-weight: 400
}

html {
    -ms-text-size-adjust: 100%;
    -webkit-text-size-adjust: 100%;
    -webkit-tap-highlight-color: transparent;
    height: 100%
}

body {
    margin: 0;
    font-size: 14px;
    font-family: Helvetica Neue, Helvetica, STHeiTi, Arial, sans-serif
}

article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
main,
menu,
nav,
section,
summary {
    display: block
}

audio:not([controls]) {
    display: none;
    height: 0
}

progress {
    vertical-align: baseline
}

[hidden],
template {
    display: none
}

a {
    background-color: transparent;
    -webkit-text-decoration-skip: objects;
    text-decoration: none
}

a:active,
a:hover {
    outline-width: 0
}

abbr[title] {
    text-decoration: underline;
    text-decoration: underline dotted
}

b,
strong {
    font-weight: bolder
}

dfn {
    font-style: italic
}

small {
    font-size: 80%
}

sub,
sup {
    font-size: 75%;
    line-height: 0;
    position: relative;
    vertical-align: baseline
}

sup {
    top: -.5em
}

sub {
    bottom: -.25em
}

img {
    border-style: none
}

svg:not(:root) {
    overflow: hidden
}

code,
kbd,
pre,
samp {
    font-family: monospace, monospace;
    font-size: 1em
}

pre {
    overflow: auto;
    white-space: pre;
    white-space: pre-wrap;
    word-wrap: break-word
}

button,
input,
optgroup,
select,
textarea {
    color: inherit;
    font: inherit;
    margin: 0;
    vertical-align: middle
}

button,
input {
    overflow: visible
}

button,
select {
    text-transform: none
}

[type=reset],
[type=submit],
button,
html [type=button] {
    -webkit-appearance: button
}

[disabled] {
    cursor: default
}

[type=checkbox],
[type=radio] {
    box-sizing: border-box;
    padding: 0
}

[type=number]::-webkit-inner-spin-button,
[type=number]::-webkit-outer-spin-button {
    height: auto
}

[type=search] {
    -webkit-appearance: textfield;
    outline-offset: -2px
}

[type=search]::-webkit-search-cancel-button,
[type=search]::-webkit-search-decoration {
    -webkit-appearance: none
}

::-webkit-file-upload-button {
    -webkit-appearance: button;
    font: inherit
}

textarea {
    overflow: auto;
    resize: none;
    vertical-align: top
}

optgroup {
    font-weight: 700
}

input,
select,
textarea {
    outline: 0
}

input,
textarea {
    -webkit-user-modify: read-write-plaintext-only
}

input::-ms-clear,
input::-ms-reveal {
    display: none
}

input:-ms-input-placeholder,
textarea:-ms-input-placeholder {
    color: inherit;
    opacity: .54
}

input::-webkit-input-placeholder,
textarea::-webkit-input-placeholder {
    color: inherit;
    opacity: .54
}

table {
    border-collapse: collapse;
    border-spacing: 0
}

td,
th {
    padding: 0
}

blockquote,
figure,
form,
h1,
h2,
h3,
h4,
h5,
h6,
p {
    margin: 0
}

dd,
dl,
li,
ol,
ul {
    margin: 0;
    padding: 0
}

ol,
ul {
    list-style: none outside none
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-size: 100%;
    font-weight: 400;
    line-height: 2
}

* {
    box-sizing: border-box
}

.grid {
    max-width: 64em;
    margin-left: auto;
    margin-right: auto;
    *zoom: 1;
    max-width: 960px
}

.grid:after,
.grid:before {
    content: " ";
    display: table
}

.grid:after {
    clear: both
}

.grid .grid-col {
    display: block;
    float: left;
    margin-right: 2.3576516%;
    width: 31.7615656%
}

.grid .grid-col:last-child,
.grid .grid-col:nth-child(3n) {
    margin-right: 0
}

a {
    color: inherit;
    -webkit-transition: all .3s;
    transition: all .3s
}

a.link {
    padding-bottom: 1px;
    border-bottom: 1px dashed #ccc
}

a:hover {
}

.header {
    color: #fff;
    background-color: #008de1
}

.header,
.install {
    text-align: center
}

.install {
    background-color: #186fa2;
    margin: 20px;
    padding: 10px;
    width: 200px;
    outline: 0;
    border: 0
}

.nav .nav-list {
    font-weight: lighter;
    padding-top: 30px
}

.nav .nav-item {
    display: inline-block
}

.nav .nav-link {
    font-weight: inherit;
    font-family: sans-serif;
    padding: 5px 10px
}

.intro {
    margin: 40px 0;
    text-align: center
}

.intro .headline {
    font-size: 30px;
    color: #333
}

.intro .text {
    color: #6d6d6d;
    line-height: 1.6em;
    font-size: 16px;
    max-width: 700px;
    padding: 0 10px;
    margin: 20px auto 40px
}

.intro .video {
    border-radius: 4px;
    display: block;
    margin: auto;
    width: 600px;
    height: auto;
    background-color: #fff;
    box-shadow: 1px 1px 10px #999
}

@media (max-width:30em) {
    .intro .video {
        width: 100%;
        border-radius: 0
    }
}

.main-wrap {
    padding: 30px 0
}

.main-wrap .headline {
    font-size: 40px;
    font-family: cursive;
    margin-bottom: 20px
}

.main-wrap .buttongroup .button {
    margin-right: 10px
}

.main-wrap .buttongroup .button:last-child {
    margin-right: 0
}

.main-wrap .logo {
    width: 150px;
    margin: auto;
    display: block
}

.main-wrap .desc {
    font-size: 24px;
    min-width: 300px
}

.warp {
    background-color: #f9f9f9;
    padding: 20px
}

.info {
    margin: 30px auto 40px
}

.info .feature {
    color: #333;
    font-size: 14px;
    padding: 30px 20px
}

.info .feature-title {
    font-size: 20px;
    font-weight: 400;
    margin-bottom: 6px
}

.info .feature-text {
    line-height: 1.6em;
    color: #6d6d6d
}

@media (max-width:30em) {
    .info .feature {
        display: block;
        float: left;
        margin-right: 2.3576516%;
        width: 100%;
        margin-right: 0;
        padding: 20px
    }
    .info .feature:last-child {
        margin-right: 0
    }
}

.quickstart {
    margin: 40px 0 50px;
    text-align: center
}

.quickstart .headline {
    font-size: 30px;
    color: #333;
    margin-bottom: 20px
}

.quickstart .more {
    font-size: 16px;
    margin-top: 20px;
    color: #6d6d6d
}

.quickstart .shell {
    display: block;
    max-width: 500px;
    margin: 0 auto;
    text-align: left;
    background-color: #0b354e;
    color: #fff;
    padding: 20px;
    border-radius: 4px;
    box-shadow: 1px 1px 10px #999
}

.quickstart .shell .comment {
    color: #719fad
}

.quickstart .shell .command {
    color: #a8dbf9
}

@media (max-width:30em) {
    .quickstart .shell {
        border-radius: 0
    }
}

.footer {
    color: #ccc;
    text-align: center;
    padding: 20px
}
